import java.io.*;


class TestFileCreator
{
  
 public static void main (String args[]) throws IOException
 {
  
    
    StringBuffer sb = new StringBuffer();
    
    for(int i=0;i<1000;i++){
      String s = "emailtest" + i + "@surveybrain.com\r\n";
      sb.append(s);
    }
    
    
    String dataDir = "";
    String txtFileName = "file.txt";
    
    FileWriter fw = new FileWriter(dataDir + txtFileName);
    BufferedWriter bw = new BufferedWriter(fw);
    bw.write(sb.toString());
    bw.close();
    
  
 }
  
}